`sysfx.com`

DNSSEC	⚠️ Not signed
NS	`ns-144.awsdns-18.com` ⭐
		A	2600:9000:5300:9000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-144.awsdns-18.com`
		A	205.251.192.144^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-144.awsdns-18.com`
NS	`ns-1478.awsdns-56.org`
		A	2600:9000:5305:c600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1478.awsdns-56.org`
		A	205.251.197.198^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1478.awsdns-56.org`
NS	`ns-1925.awsdns-48.co.uk`
		A	2600:9000:5307:8500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1925.awsdns-48.co.uk`
		A	205.251.199.133^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1925.awsdns-48.co.uk`
NS	`ns-856.awsdns-43.net`
		A	2600:9000:5303:5800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-856.awsdns-43.net`
		A	205.251.195.88^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-856.awsdns-43.net`
MX	`sysfx-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms34173705`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-144.awsdns-18.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

📈 Tranco rank: #623,285

Subdomains

va120.sysfx.com

mx00.sysfx.com

www.sysfx.com

backup.sysfx.com

mail.sysfx.com

mx02.sysfx.com

registration.sysfx.com

actgateway.sysfx.com

db-01.sysfx.com

ientries.sysfx.com

Same first word

sysfx.co.uk

sysfx.de

sysfx.net

sysfx.org

sysfx.com

Similar names

sfxys.net

yfssx.com

ssyxf.com

ssfxy.com

fxsys.org

xfsys.com

fssxy.com

syxsf.com

yxsfs.com

yxfss.com

xysfs.net

xysfs.cn

sfxys.com

fxsys.com

syxfs.cn

fxsys.net

fsyxs.com

fsxys.com

xsfys.com

sxyfs.com

sysxf.com

xysfs.com

sxsfy.com

fxyss.com

xfsys.net

fssyx.com

xyssf.com

sfyxs.com

sysxf.net

ysxsf.com

ssyfx.com

yfsxs.com

DNS History

18 records (5 active, 13 former)

●NSns-144.awsdns-18.com2026-02-16 → 2026-02-28 · 3 obs

○ 2021-05-04 07:15:36
● 2026-02-16 07:41:06
● 2026-02-28 18:03:20

●NSns-1478.awsdns-56.org2026-02-16 → 2026-02-28 · 3 obs

○ 2021-05-04 07:15:36
● 2026-02-16 07:41:06
● 2026-02-28 18:03:20

●NSns-1925.awsdns-48.co.uk2026-02-16 → 2026-02-28 · 3 obs

○ 2021-05-04 07:15:36
● 2026-02-16 07:41:06
● 2026-02-28 18:03:20

●NSns-856.awsdns-43.net2026-02-16 → 2026-02-28 · 3 obs

○ 2021-05-04 07:15:36
● 2026-02-16 07:41:06
● 2026-02-28 18:03:20

○NSns1.sysfx.com2015-08-31 → 2021-05-04 · 4 obs

● 2015-08-31 13:45:24
● 2021-05-04 07:15:36
○ 2026-02-16 07:41:06
○ 2026-02-28 18:03:20

○NSns2.sysfx.com2015-08-31 → 2021-05-04 · 4 obs

● 2015-08-31 13:45:24
● 2021-05-04 07:15:36
○ 2026-02-16 07:41:06
○ 2026-02-28 18:03:20

○NSns3.sysfx.com2015-08-31 → 2021-05-04 · 4 obs

● 2015-08-31 13:45:24
● 2021-05-04 07:15:36
○ 2026-02-16 07:41:06
○ 2026-02-28 18:03:20

○NSns4.sysfx.com2015-08-31 → 2019-01-04 · 4 obs

● 2015-08-31 13:45:24
● 2019-01-04 17:13:38
○ 2021-05-04 07:15:36
○ 2026-02-28 18:03:20

○MXbackup.sysfx.com2015-08-31 → 2019-01-04 · 4 obs

● 2015-08-31 13:45:24
● 2019-01-04 17:13:38
○ 2021-05-04 07:15:36
○ 2026-02-28 18:03:20

○MXmx.zoho.com2021-05-04 → 2021-05-04 · 4 obs

○ 2019-01-04 17:13:38
● 2021-05-04 07:15:36
○ 2026-02-16 07:41:06
○ 2026-02-28 18:03:20

○MXmx00.sysfx.com2017-01-05 → 2019-01-04 · 5 obs

○ 2015-08-31 13:45:24
● 2017-01-05 09:05:48
● 2019-01-04 17:13:38
○ 2021-05-04 07:15:36
○ 2026-02-28 18:03:20

○MXmx01.sysfx.com2015-08-31 → 2019-01-04 · 4 obs

● 2015-08-31 13:45:24
● 2019-01-04 17:13:38
○ 2021-05-04 07:15:36
○ 2026-02-28 18:03:20

○MXmx03.sysfx.com2017-09-28 → 2019-01-04 · 5 obs

○ 2017-01-05 09:05:48
● 2017-09-28 23:10:50
● 2019-01-04 17:13:38
○ 2021-05-04 07:15:36
○ 2026-02-28 18:03:20

○MXmx2.zoho.com2021-05-04 → 2021-05-04 · 4 obs

○ 2019-01-04 17:13:38
● 2021-05-04 07:15:36
○ 2026-02-16 07:41:06
○ 2026-02-28 18:03:20

○MXmx3.zoho.com2021-05-04 → 2021-05-04 · 4 obs

○ 2019-01-04 17:13:38
● 2021-05-04 07:15:36
○ 2026-02-16 07:41:06
○ 2026-02-28 18:03:20

●MXsysfx-com.mail.protection.outlook.com2026-02-16 → 2026-02-28 · 3 obs

○ 2021-05-04 07:15:36
● 2026-02-16 07:41:06
● 2026-02-28 18:03:20

○A204.107.12.2012015-08-31 → 2016-12-19 · 4 obs

● 2015-08-31 13:45:24
● 2016-12-19 13:57:34
○ 2017-01-05 09:05:48
○ 2026-02-28 18:03:20

○A47.22.25.2312017-01-05 → 2026-02-16 · 5 obs

○ 2016-12-19 13:57:34
● 2017-01-05 09:05:48
● 2026-02-16 07:41:06
○ 2026-02-19 06:26:40
○ 2026-02-28 18:03:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
sysfx.com	ns-144.awsdns-18.com, ns-856.awsdns-43.net, ns-1925.awsdns-48.co.uk, ns-1478.awsdns-56.org	1 record

✅ Authoritative Response

Server: 205.251.197.198

NS records: ns-144.awsdns-18.com, ns-856.awsdns-43.net, ns-1925.awsdns-48.co.uk, ns-1478.awsdns-56.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysfx.com (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-144.awsdns-18.com, ns-1478.awsdns-56.org...`
MX	1	`sysfx-com.mail.protection.outlook.com (p`
TXT	2	`MS=ms34173705, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-144.awsdns-18.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-144.awsdns-18.com)

Analysis

Hierarchy

sysfx.com is the parent of va120.sysfx.com, mx00.sysfx.com, www.sysfx.com, backup.sysfx.com, mail.sysfx.com and a few other host names.

Name Servers

sysfx.com delegates to four name servers: ns-144.awsdns-18.com, ns-856.awsdns-43.net, ns-1478.awsdns-56.org and ns-1925.awsdns-48.co.uk.

sysfx.com at least partially shares name servers with other domains, for instance caliperanalytics.com, d1u5dwvrhcamhd.cloudfront.net, nawspolnejonline.pl, d3gfwa7jw1bm35.cloudfront.net and baseassist.link.

Host names with two IP numbers: ns-144.awsdns-18.com points to 2600:9000:5300:9000::1 and 205.251.192.144; ns-856.awsdns-43.net points to 2600:9000:5303:5800::1 and 205.251.195.88; ns-1478.awsdns-56.org points to 2600:9000:5305:c600::1 and 205.251.197.198; ns-1925.awsdns-48.co.uk points to 2600:9000:5307:8500::1 and 205.251.199.133.

Mail Servers

sysfx.com is handled by a single mail server, sysfx-com.mail.protection.outlook.com.

Hostname sysfx-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.

sysfx.com - robtex.com

sysfx.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

Mail Servers

`sysfx.com`

`com`